piping-drawings technical-drawing question and answers -Page 2

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Piping Drawings problems

1. PVC joints are made with flared joints or solder joints.
Options
A. True
B. False

Correct Answer: False

2. Piping may also be shown in orthographic projection.
Options
A. True
B. False

Correct Answer: True

3. Copper tubing is not suitable for process work, for plumbing, or heating systems.
Options
A. True
B. False

Correct Answer: False

4. Joints between pipes, fittings, and valves may be screwed or flanged but not welded or soldered.
Options
A. True
B. False

Correct Answer: False

5. Valves are used to stop or regulate the flow of fluids in a pipeline.
Options
A. True
B. False

Correct Answer: True

6. Copper pipe is brittle, and settling can cause fracture unless the joints are sufficiently flexible.
Options
A. True
B. False

Correct Answer: False

7. In a developed piping drawing, horizontal pipes may be revolved into the vertical plane so the entire installation can be shown on one plane.
Options
A. True
B. False

Correct Answer: True

8. Brass and copper pipe is used in plumbing for supply, soil, waste, drain, and vent lines.
Options
A. True
B. False

Correct Answer: True

9. Brass and copper pipe should be joined with fittings of copper-base alloy to avoid corrosion.
Options
A. True
B. False

Correct Answer: True

10. When dimensioning piping drawings, it is not necessary to indicate the size of each pipe.
Options
A. True
B. False

Correct Answer: False

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